/*
 * Copyright 2006 Robert Burrell Donkin
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 * 
 *      http://www.apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */ 
package rat.document.impl.guesser;

import java.util.Locale;

import org.apache.commons.lang.StringUtils;

public class GuessUtils {
    
    private static final String[] SEPARATORS = {"/", "\\"};
    
    /**
     * Converts name to upper case and strips any path.
     * @param name
     * @return
     */
    public static final String normalise(final String name) {
        String result = name.toUpperCase(Locale.US);
        final int lastSeparatorIndex = StringUtils.lastIndexOfAny(result, SEPARATORS);
        final int length = result.length();
        if (lastSeparatorIndex >= 0 && lastSeparatorIndex < length) {
            result = result.substring(lastSeparatorIndex + 1);
        }
        return result;
    }
}
